145532263349 has 16 divisors (see below), whose sum is σ = 161387843136. Its totient is φ = 130114857600.

The previous prime is 145532263319. The next prime is 145532263367. The reversal of 145532263349 is 943362235541.

145532263349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145532263349 - 2¹² = 145532259253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145532263319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7543814 + ... + 7563080.

It is an arithmetic number, because the mean of its divisors is an integer number (10086740196).

Almost surely, 2^145532263349 is an apocalyptic number.

It is an amenable number.

145532263349 is a deficient number, since it is larger than the sum of its proper divisors (15855579787).

145532263349 is a wasteful number, since it uses less digits than its factorization.

145532263349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30596.

The product of its digits is 2332800, while the sum is 47.

The spelling of 145532263349 in words is "one hundred forty-five billion, five hundred thirty-two million, two hundred sixty-three thousand, three hundred forty-nine".